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127230 = 2354241
BaseRepresentation
bin11111000011111110
320110112020
4133003332
513032410
62421010
71036635
oct370376
9213466
10127230
1187654
1261766
1345bac
143451c
1527a70
hex1f0fe

127230 has 16 divisors (see below), whose sum is σ = 305424. Its totient is φ = 33920.

The previous prime is 127219. The next prime is 127241. The reversal of 127230 is 32721.

127230 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (127219) and next prime (127241).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

127230 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091 + ... + 2150.

It is an arithmetic number, because the mean of its divisors is an integer number (19089).

2127230 is an apocalyptic number.

127230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127230 is an abundant number, since it is smaller than the sum of its proper divisors (178194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127230 is a wasteful number, since it uses less digits than its factorization.

127230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 127230 is about 356.6931454346. The cubic root of 127230 is about 50.2955825096.

Adding to 127230 its reverse (32721), we get a palindrome (159951).

The spelling of 127230 in words is "one hundred twenty-seven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4241 8482 12723 21205 25446 42410 63615 127230